Why won't Minecraft work?

So i got minecraft technic and at the launcher it allow me to pick ver 1.1 and 1.2.5 minecraft. I pick 1.2.5 and i dont see anything it is just like normal Minecraft and i also tried this on Technic and Tekkit. So when i go to 1.1 it works i see the...

i recently found out about this mod called millenaire. i tried to install it and i followed the instructions perfectly(Millénaire installation - install ModLoader Beta 1.7.3 - clear META-INF from the minecraft.jar - put the content of "Put...

Okay, I recentley made a minecraft server using the program that was givin to me from minecraft.net. i put my IP in the properties but my server wont come up in my minecraft PERIOD. The world wont even show up. Any help would be amazing.

i had my grannys laptop for a while and minecraft worked fine on that. she took it back and my mam bought a laptop. minecraft just wont work. i click on it, it goes to the launcher, i click the login button then it just disappears, i go into where minecraft...

I have accidentally deleted my .minecraft folder (Don't ask how, was ******* dumb and I don't know) So then i tried going to minecraft launcher and hitting force update, it would get to downloading packages then stop, so then i tried deleting all minecraft...

I bought minecraft a couple of days ago and when i downloaded it for windows (i have a windows 7 pc) an icon with came up on my desktop called 'Minecraft' and when i clicked on it it came up with 'Minecraft launcher'. In the bottom right corner there...

Me and my buddies want to play minecraft together so i decided to try creating a server, i first did the hamachi style but when i got a new computer (max os x) it wouldnt let me run it anymore. So i did the other way i portforwarded the minecraft server...

My friends and I cannot get my minecraft server to work. It says that it is starting up, no error reports, nothing out of the ordinary. But we cannot connect from minecraft. It says " Can't reach Server" under multiplayer. We both have our...

Ok, I have been playing minecraft a long time, but I have never come accross this issue before. when I try and install minecraft the loading always gets stuck on a random percentage; like 72%, 34%, 5%, ect. then if I leave it it just gives me an error...